/* Global Reset */
body {
  font-family: Arial, sans-serif;
  background: url("../images/dhwu2.jpg") no-repeat center center fixed;
  background-size: cover;
  margin: 0;
  padding: 0;
}

/* Overlay for readability */
.overlay {
  background: rgba(255, 255, 255, 0.85);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Header */
.logo-title {
  font-size: 28px;
  font-weight: bold;
  text-transform: uppercase;
  color: #222;
  text-decoration: none;
}

.logo-title:hover {
  color: #007BFF;
  text-decoration: none;
}

.portal-subtitle {
  margin-top: 8px;
  font-size: 18px;
  color: #555;
}

/* Error Message */
.alert-danger {
  font-size: 15px;
  font-weight: 500;
}

/* Card Styling */
.card {
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  background-color: rgba(245, 248, 249, 0.95);
}

/* Form Labels */
.form-label {
  font-weight: 600;
  color: #333;
}

/* Inputs */
.form-control, .form-select {
  border-radius: 6px;
  border: 1px solid #ccc;
  padding: 10px;
}

/* Limit dropdown width */
.form-select {
  max-width: 100%;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

/* Button */
.btn-primary {
  background-color: #007BFF;
  border: none;
  border-radius: 6px;
  padding: 12px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.btn-primary:hover {
  background-color: #0056b3;
}

/* Footer */
.footer {
  text-align: center;
  padding: 15px;
  font-size: 14px;
  color: #666;
  background: rgba(255,255,255,0.9);
  border-top: 1px solid #ddd;
}